Adjustable wheelchair



FIG. 1 is a perspective view of the adjustable wheelchair showing my newdesign;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a second side elevation view thereof; and,

FIG. 9 is a third side elevation view thereof.

I claim the ornamental design for an adjustable wheelchair, as shown. 